Birds can perch safely on overhead electric pow... - WAEC Physics 1990 Question
Birds can perch safely on overhead electric power cables without being electrocuted because
A
birds can withstand high p.d. of the electric power cables
B
any accumulated charge on the birds is quickly dissipated
C
the feet of the birds are well insulated
D
the current is a.c. and has particular direction
correct option: c
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